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Pouring mercury from small tube into pen which contains flour gold mixed with the natural dirt. Process for removing this…
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Pouring mercury from small tube into pen which contains flour gold mixed with the natural dirt. Process for removing this flour gold is described in caption 12693-M5. Pinos Altos, New Mexico by Russell Lee

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Pouring mercury from small tube into pen which contains flour gold mixed with the natural dirt. Process for removing this flour gold is described in caption 12693-M5. Pinos Altos, New Mexico by Russell Lee

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